Evidence map›Paper›PMID 41559108›Full record

ArticleScientific data2026

A CT Dataset with RECIST Measurements and Comprehensive Segmentation Masks for Tumors and Lymph Nodes.

Roberto Rojas-Pizarro, Constanza Vásquez-Venegas, Gonzalo Pereira, María F Eyssautier, Felipe Bravo-Bahamóndez, Nicolás Sanhueza, Paulina Gallardo-Badilla, Francisca Caro-Flores, Camila Ormeño-Candia, Felipe Santander and 5 more

Abstract readDataset
In one paragraph

Article in Scientific data, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors.

Roberto Rojas-PizarroLaboratory for Scientific Image Analysis SCIAN-Lab, Interdisciplinary Nucleus for Biology and Genetics, Institute of Biomedical Sciences ICBM, Faculty of Medicine, University of Chile, Av. Independencia 1027, Santiago, 8380453, Chile.ORCID http://orcid.org/0009-0008-3564-3774
Constanza Vásquez-VenegasLaboratory for Scientific Image Analysis SCIAN-Lab, Interdisciplinary Nucleus for Biology and Genetics, Institute of Biomedical Sciences ICBM, Faculty of Medicine, University of Chile, Av. Independencia 1027, Santiago, 8380453, Chile.
Gonzalo PereiraRadiology Department, Clinical Hospital University of Chile, University of Chile, Dr. Carlos Lorca Tobar 999, Santiago, 8380420, Chile.
María F EyssautierRadiology Department, Clinical Hospital University of Chile, University of Chile, Dr. Carlos Lorca Tobar 999, Santiago, 8380420, Chile.
Felipe Bravo-BahamóndezCentro de Informática Médica y Telemedicina CIMT, Institute of Biomedical Sciences ICBM, Faculty of Medicine, University of Chile, Av. Independencia 1027, Santiago, 8380453, Chile.ORCID http://orcid.org/0009-0003-1960-9123
Nicolás SanhuezaRadiology Department, Clinical Hospital University of Chile, University of Chile, Dr. Carlos Lorca Tobar 999, Santiago, 8380420, Chile.
Paulina Gallardo-BadillaRadiology Department, Clinical Hospital University of Chile, University of Chile, Dr. Carlos Lorca Tobar 999, Santiago, 8380420, Chile.
Francisca Caro-FloresRadiology Department, Clinical Hospital University of Chile, University of Chile, Dr. Carlos Lorca Tobar 999, Santiago, 8380420, Chile.
Camila Ormeño-CandiaRadiology Department, Clinical Hospital University of Chile, University of Chile, Dr. Carlos Lorca Tobar 999, Santiago, 8380420, Chile.
Felipe SantanderLaboratory for Scientific Image Analysis SCIAN-Lab, Interdisciplinary Nucleus for Biology and Genetics, Institute of Biomedical Sciences ICBM, Faculty of Medicine, University of Chile, Av. Independencia 1027, Santiago, 8380453, Chile.
Nicolás PérezLaboratory for Scientific Image Analysis SCIAN-Lab, Interdisciplinary Nucleus for Biology and Genetics, Institute of Biomedical Sciences ICBM, Faculty of Medicine, University of Chile, Av. Independencia 1027, Santiago, 8380453, Chile.
María M MolinaCentro de Informática Médica y Telemedicina CIMT, Institute of Biomedical Sciences ICBM, Faculty of Medicine, University of Chile, Av. Independencia 1027, Santiago, 8380453, Chile.
Gonzalo RojasDepartment of Computer Science, Faculty of Engineering, Universidad de Concepción, Edmundo Larenas 219, Concepción, 4030000, Chile.
Steffen HärtelLaboratory for Scientific Image Analysis SCIAN-Lab, Interdisciplinary Nucleus for Biology and Genetics, Institute of Biomedical Sciences ICBM, Faculty of Medicine, University of Chile, Av. Independencia 1027, Santiago, 8380453, Chile. shartel@uchile.cl.
Guillermo Cabrera-VivesDepartment of Computer Science, Faculty of Engineering, Universidad de Concepción, Edmundo Larenas 219, Concepción, 4030000, Chile. guillecabrera@inf.udec.cl.

Funding

Ministry of Education, Government of Chile | Comisión Nacional de Investigación Científica y Tecnológica (National Commission for Scientific and Technological Research) FONDECYT 1211988Ministry of Education, Government of Chile | Comisión Nacional de Investigación Científica y Tecnológica (National Commission for Scientific and Technological Research) FONDEF ID23|10337Ministry of Education, Government of Chile | National Commission for Scientific and Technological Research | Fondo de Fomento al Desarrollo Científico y Tecnológico (FONDEF) FONDECYT 1211988
6 · The paper itself

Abstract

The Response Evaluation Criteria in Solid Tumors (RECIST 1.1) protocol is the gold standard for assessing treatment response in oncological clinical trials and routine practice. It requires radiologists to review and select appropriate target lesions and perform precise diameter measurements, making the process labor-intensive and variable. Artificial Intelligence (AI) holds great promise for automating this workflow, but progress is hindered by the lack of public datasets with comprehensive lesion annotations and RECIST-compliant measurements. We address this gap by presenting a dataset of 1,246 manually segmented lesions from 58 CT scans of 22 cancer patients treated at the Clinical Hospital of the University of Chile (HCUCH). All cases were evaluated under RECIST 1.1, with diameter measurements reported for 82 target lesions. This resource supports diverse applications, including validating automated RECIST tools, applying radiomics to study metastatic heterogeneity, benchmarking segmentation algorithms, and advancing foundation models in medical imaging. By including data from a Latin American institution, this dataset also promotes global representation in the development of generalizable medical AI tools.

Indexed as

Lymph NodesNeoplasmsResponse Evaluation Criteria in Solid TumorsTomography, X-Ray ComputedAlgorithmsArtificial IntelligenceHumansRadiomics

Identifiers

PMID41559108
PMCPMC12917031

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.